U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
November 19, 2024
| OWNERSHIP | FEDERAL-AID HIGHWAYS | NON- FEDERAL-AID HIGHWAYS |
TOTAL | ||||
|---|---|---|---|---|---|---|---|
| NATIONAL HIGHWAY SYSTEM | OTHER | TOTAL | |||||
| INTERSTATE | OTHER | TOTAL | |||||
| Rural: | |||||||
| State Highway Agency | 27,931 | 97,344 | 125,276 | 305,036 | 430,311 | 225,730 | 656,042 |
| County | 0 | 404 | 404 | 216,251 | 216,655 | 1,317,113 | 1,533,768 |
| Town, Township, Municipal (2) | - | 156 | 156 | 10,650 | 10,806 | 514,615 | 525,421 |
| Other Jurisdictions | 1,232 | 422 | 1,654 | 2,975 | 4,629 | 75,139 | 79,767 |
| Federal Agency | - | 91 | 91 | 6,442 | 6,532 | 147,282 | 153,815 |
| Total Rural | 29,163 | 98,417 | 127,580 | 541,353 | 668,933 | 2,279,879 | 2,948,812 |
| Small Urban Areas: | |||||||
| State Highway Agency | 2,858 | 12,990 | 15,849 | 19,942 | 35,791 | 6,431 | 42,222 |
| County | - | 120 | 120 | 12,437 | 12,557 | 42,942 | 55,499 |
| Town, Township, Municipal (2) | - | 572 | 572 | 24,831 | 25,403 | 109,819 | 135,222 |
| Other Jurisdictions | 106 | 32 | 137 | 125 | 262 | 1,822 | 2,083 |
| Federal Agency | - | 8 | 8 | 100 | 107 | 816 | 923 |
| Total Small Urban Area | 2,964 | 13,722 | 16,686 | 57,434 | 74,119 | 161,830 | 235,949 |
| Urbanized Areas: | |||||||
| State Highway Agency | 15,377 | 41,539 | 56,916 | 47,639 | 104,555 | 26,482 | 131,037 |
| County | 1 | 4,170 | 4,171 | 50,888 | 55,059 | 155,560 | 210,619 |
| Town, Township, Municipal (2) | 17 | 13,313 | 13,330 | 116,072 | 129,402 | 550,123 | 679,524 |
| Other Jurisdictions | 1,178 | 1,000 | 2,178 | 699 | 2,877 | 5,770 | 8,647 |
| Federal Agency | - | 93 | 93 | 278 | 370 | 4,213 | 4,583 |
| Total Urbanized Area | 16,572 | 60,116 | 76,688 | 215,576 | 292,263 | 742,147 | 1,034,410 |
| Total Urban: | |||||||
| State Highway Agency | 18,235 | 54,529 | 72,765 | 67,581 | 140,346 | 32,913 | 173,259 |
| County | 1 | 4,291 | 4,291 | 63,325 | 67,616 | 198,502 | 266,118 |
| Town, Township, Municipal (2) | 17 | 13,885 | 13,902 | 140,903 | 154,805 | 659,942 | 814,747 |
| Other Jurisdictions | 1,283 | 1,032 | 2,315 | 824 | 3,139 | 7,591 | 10,730 |
| Federal Agency | - | 100 | 100 | 377 | 478 | 5,029 | 5,506 |
| Total Urban | 19,536 | 73,837 | 93,373 | 273,010 | 366,383 | 903,977 | 1,270,360 |
| Total Rural and Urban | 48,699 | 172,254 | 220,953 | 814,363 | 1,035,316 | 3,183,856 | 4,219,172 |
(1) Includes the 50 States, Puerto Rico, and the District of Columbia. May differ from other tables; excludes unknown ownership mileage.
(2) Prior to 1999, municipal was included with other jurisdictions.
